2005 Cadillac STS Belt Tensioner Assemblies

Enhance and Protect Your 2005 Cadillac STS with Quality Belt Tensioner Assemblies

Maintaining the performance of your 2005 Cadillac STS starts with choosing the right parts, and a high-quality Belt Tensioner Assembly helps ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer Belt Tensioner Assemblies specifically for the 2005 Cadillac STS, ensuring a perfect fit and lasting durability. Choosing to shop with Advance Auto Parts means you’re making a smart decision to prioritize both quality and reliability for your vehicle.

Affordable and Reliable Belt Tensioner Assemblies for Every Budget

Finding a Belt Tensioner Assembly that combines quality with affordability is easy at Advance Auto Parts. With prices starting as low as $69.99 and an average price of $89.65, you can choose one that fits your budget while delivering the quality you expect. Our Belt Tensioner Assemblies are competitively priced, ranging from $69.99 to $107.99, so you get value without compromising on strength or reliability.

Trusted Brands and Top-Rated Options

With 4 Belt Tensioner Assemblies from 3 trusted brands in stock, Advance Auto Parts has you covered. Popular options include Serpentine Belt Tensioner: 1 Piece, Serpentine Belt Tensioner: 1 Piece, and Original Equipment Accessory Belt Tensioner Assembly, starting at $69.99. Our selection includes highly regarded brands such as Litens, ACDelco, and Dayco, and more, offering you top-notch reliability. For example, we have 2 Litens Belt Tensioner Assemblies starting at $69.99 with an average rating of 5 stars, 1 ACDelco options from $91.52 with a 5 stars rating, and 1 Dayco Belt Tensioner Assemblies priced from $89.08 with a 5 stars average rating.

Belt Tensioner Assemblies for Your 2005 Cadillac STS

Litens – Serpentine Belt Tensioner: 1 Piece (Part No.999690A)

Serpentine Belt Tensioner: 1 Piece

from

$69.99
Litens was the Original Equipment (O.E.) suppliers of this Cadillac tensioner and offers this “O.E. Exact”* part for the aftermarket. This “O.E. Exact”* part for the aftermarket meets all original equipment form, fit, and function specifications. *(O.E. Exact – Original Equipment manufacturers prohibits the use of their part number or logo on parts sold to other customers. Therefore, the Litens aftermarket part may have minor cosmetic differences but still be exact in performance and design). This popular tensioner for the A/C drive is designed with a heavy duty steel pulley as well as a molded location pin to ensure accurate and secure mounting. The tensioner arm also has a molded lift feature to assist in pulley removal and installation. Choosing The Correct Replacement Part: Both the original equipment and Litens aftermarket tensioner use round spring technology and are marked “Made in Canada”. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket._

Product Features:
  • Manufactured by the original equipment part supplier to ensure proper form, fit and performance
  • Internal “round spring” technology to provide constant belt tension and alignment throughout its service life.
  • Installation instructions included.
  • Heavy Duty Steel Pulley with close tolerance ball bearing pocket and Electro-deposited coating for superior corrosion resistance
  • Professional Mechanics will change this tensioner in approx. 20 minutes.
  • Due to the fact that belts and tensioners have similar Original Equipment “design life targets”, it is often a best practice to replace the belt tensioner when replacing a worn or broken belt. Belt removal is required to change the tensioner. Therefore, d
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Litens – Serpentine Belt Tensioner: 1 Piece (Part No.999689A)

Serpentine Belt Tensioner: 1 Piece

from

$107.99
Litens was the Original Equipment (O.E.) suppliers of this Cadillac tensioner and offers this “O.E. Exact”* part for the aftermarket. This “O.E. Exact”* part for the aftermarket meets all original equipment form, fit, and function specifications. *(O.E. Exact – Original Equipment manufacturers prohibits the use of their part number or logo on parts sold to other customers. Therefore, the Litens aftermarket part may have minor cosmetic differences but still be exact in performance and design). This popular tensioner is designed with a heavy duty steel pulley as well as a molded location pin to ensure accurate and secure mounting. The tensioner arm also has a molded lift feature to assist in pulley removal and installation. Choosing The Correct Replacement Part: Both the original equipment and Litens aftermarket tensioner use round spring technology and are marked “Made in Canada”. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket._

Product Features:
  • Manufactured by the original equipment part supplier to ensure proper form, fit and performance
  • Internal “round spring” technology to provide constant belt tension and alignment throughout its service life.
  • Installation instructions included.
  • Heavy Duty Steel Pulley with close tolerance ball bearing pocket and Electro-deposited coating for superior corrosion resistance
  • Professional Mechanics will change this tensioner in approx. 20 minutes.
  • Due to the fact that belts and tensioners have similar Original Equipment “design life targets”, it is often a best practice to replace the belt tensioner when replacing a worn or broken belt. Belt removal is required to change the tensioner. Therefore, d
See More

ACDelco – Original Equipment Accessory Belt Tensioner Assembly (Part No.G6001373665ACD)

Original Equipment Accessory Belt Tensioner Assembly

from

$91.52
Built to look and fit like the original GM part, ACDelco Professional Automotive Belt Tensioner and Pulleys are an ideal replacement for worn equipment.

Product Features:
  • OE-Equivalent and a direct fit application
  • High quality precision spring tension assembly
  • OE specified bearing and pulley assembly
  • Durable long life performance
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Dayco – Acc. Belt Tensioner (Part No.G6001373663DAY)

Acc. Belt Tensioner

from

$89.08
Acc. Belt Tensioner

FAQs for 2005 Cadillac STS Belt Tensioner Assemblies

Which Belt Tensioner Assemblies are the top sellers for the 2005 Cadillac STS?

Out of 4 Belt Tensioner Assemblies that fit 2005 Cadillac STSs, the following parts are the top sellers:
Serpentine Belt Tensioner: 1 Piece
from $69.99
This product is not rated
Serpentine Belt Tensioner: 1 Piece
Belt Tensioner Assemblies
Serpentine Belt Tensioner: 1 Piece
from $107.99
This product is not rated
Serpentine Belt Tensioner: 1 Piece
Belt Tensioner Assemblies
Original Equipment Accessory Belt Tensioner Assembly
from $91.52
This product is not rated
Original Equipment Accessory Belt Tensioner Assembly
Belt Tensioner Assemblies

How can I make sure that a part will be compatible with my 2005 Cadillac STS?

Our Cadillac STS aftermarket and OEM parts are designed specifically for the 2005 model. You can always find your specific fitment and compatibility for your 2005 Cadillac on an individual product page.

What is the price range for 2005 Cadillac STS Belt Tensioner Assemblies?

The range of prices of Belt Tensioner Assemblies for the 2005 Cadillac STS goes from $69.99 up to $107.99 for the most premium parts.

What is the average price of a 2005 Cadillac STS Belt Tensioner Assembly?

2005 Cadillac STS Belt Tensioner Assemblies average $89.65 for our selection of OEM and aftermarket parts. Keep in mind the variety of brands we offer, such as Litens, ACDelco, Dayco, and more, so you are likely to find a wide range of prices across a variety of brands and products.

Does Advance Auto Parts sell Belt Tensioner Assemblies for other Cadillac STS model years?

Yes, we currently stock Belt Tensioner Assemblies for 6 model years of Cadillac STSs, from 2006 to 2011. Model years 2011, 2010, 2009, 2008, 2007, and 2006 are the most popular for Belt Tensioner Assembly purchases.

Can I get help with 2005 Cadillac STS Belt Tensioner Assembly orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Cadillac Belt Tensioner Assemblies and more.

What is your return policy for Cadillac STS Belt Tensioner Assemblies?

Advance Auto Parts keeps returns simple. For new Cadillac STS Belt Tensioner Assemblies and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.